1. ASTM C 1145-01. “Standard Terminology of Advanced Ceramics,” Annual Book of Standards, Vol. 15.01. (American Society for Testing and Materials, West Conshohocken, Pennsylvania, 2001).
2. A. Dodd and D. Murfin, Dictionary of Ceramics (The Institute of Materials, London, 1994).
3. ASTM E 399-90. “Standard Test method for Plane Strain Fracture Toughness of Metallic Materials.” Annual Book of Standards, Vol. 03.01. (American Society for Testing and Materials, West Conshohocken, Pennsylvania, 2001) pp. 434–464.
4. ASTM C 1421, “Standard Test Method for Determination of Fracture Toughness of Advanced Ceramics at Ambient Temperatures,” Annual Book of Standards, Vol. 15.01. (American Society for Testing and Materials, West Conshohocken, PA, 2001) pp. 641–672.
5. VAMAS Report;H. Awaji,1990